What was found
RT WING NR 3 LOWER FLAP TRACK HAS DAMAGE AT AFT END. REMOVED DAMAGE IAW RD 8/4-53-1511. PERFORMED UT THICKNESS OF BLEND IAW NTM 51-00-04-910-801 PT 1. MIN REMAINING THICKNESS .239". FOUND DAMAGE OUT OF LIMITS IAW RD 8/4-57-1511. MAPPED AND SUBMITTED TO ENGINEERING. COMPLIED WITH STEP 5 OF RD 8/4-57-1511. VERIFIED AFFECTED AREAS TO BE CRACK FREE USING HFEC REF NTM 51-00-06-910-801 PT 1 AND RD 8/4-57-1925 STEP 4. COMPLIED WITH HORIZON TASK CARD RD 8/4-57-1925.